Description
The Schneider/Telemecanique Phase Monitoring Relay RM4TG20 is a relay that monitors and protects three-phase networks in industrial electrical systems.�It offers real-time detection of voltage imbalances.�
Here are some more details about the RM4TG20:�
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It is a network monitoring relay.
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It has a maximum switching voltage of 440VAC.
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It has a measurement cycle of 80ms.
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It has a supply frequency of 50/60Hz.
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It has a delay when switching on to 650ms.
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It has a setting accuracy of 10 p.
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It has a width of 225 mm.
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It has 2 CO contacts.
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It has a range of 200�500 V.
Here are some performance curves for the RM4TG20:�
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L/R = 20 ms
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L/R with load protection diode
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Resistive load
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